促进70S核糖体解离的是（）。

A:eIF-4E B:IF-1 C:IF-3 D:IF-2 E:eIF-5

70S起始复合物的形成过程的叙述，哪项是正确的（）

A:mRNA与30S亚基结合过程需要超始因子IF1 B:mRNA与30S亚基结合过程需要超始因子IF2 C:mRNA与30S亚基结合过程需要超始因子IF3 D:mRNA与30S亚基结合过程需要超始因子IF1、IF2和IF3

70S起始复合物的形成需要（）因子及能源物质（）。

原核细胞70S核糖体由（）和（）大小两个亚基形成。

Passage Two
The National Weather Service at Ryan Airport brought out the following forecast (预报). Saturday night for Satonp Rouge and vicinity (附近地区)。
It will be partly cloudy through Monday with a chance of afternoon showers. High Sunday and Monday will be in the mid 80s, with a low Sunday night in the upper 60s. Winds, will be southeasterly 10 to 15 miles per hour diminishing at night.
Probability of rain will be 20 percent Sunday.
On the coast, winds will be southeasterly 10 to 15 knots. Seas will run 2-4 feet and will be 3 feet higher near a few thunder-showers. High tide will be at 1 p.m., low tide at 12:24 a. m.
Record high for May 22 was 93 posted in 1956 and record low was 51 recorded in 1954. Normally, temperatures should be from 86 to 65 degrees.
There will be afternoon thunder-showers Tuesday and over the west part of the state Thursday. Tuesday through Thursday, lows will be in the mid to upper 70s, with highs in the mid to upper 80s.
High Saturday was 86, with a low 65.

A:5l degrees B:65 degrees C:in the upper 60s D:in the mid to upper 70s

The National Weather Service at Ryan Airport brought out the following forecast (预报). Saturday night for Satonp Rouge and vicinity(附近地区).
It will be partly cloudy through Monday with a chance of afternoon showers. High Sunday and Monday will be in the mid 80s,with a low Sunday night in the upper 60s. Winds will be southeasterly 10 to 15 miles per hour diminishing at night.
Probability of rain will be 20 percent Sunday.
On the coast, winds will be southeasterly 10 to 15 knots(节、海里/小时). Seas will run 2-4 feet and will be 3 feet higher near a few thunder-showers. High tide will be at 1 p.m. ,Iow tide at 12:24 a. m..
Record high for May 22 was 93 posted in 1956 and record low was 51 recorded in 1954. Normally, temperatures should be from 86 to 65 degrees.
There will be afternoon thunder-showers Tuesday and over the west part of the state Thursday. Tuesday through Thursday, lows will be in the mid to upper 70s,with highs in the mid to upper 80s.
High Saturday was 86, with a low 65.
According to the forecast the lowest recorded temperature was______.

A:51 degrees B:65 degrees C:in the upper 60s D:in the mid to upper 70s

Passage Two
The National Weather Service at Ryan Airport brought out the following forecast (预报). Saturday night for Satonp Rouge and vicinity (附近地区)。
It will be partly cloudy through Monday with a chance of afternoon showers. High Sunday and Monday will be in the mid 80s ,with a low Sunday night in the upper 60s. Winds ,will be southeasterly 10 to 15 miles per hour diminishing at night.
Probability of rain will be 20 percent Sunday.
On the coast, winds will be southeasterly 10 to 15 knots. Seas will run 2-4 feet and will be 3 feet higher near a few thunder-showers. High tide will be at 1 p. m. ,low tide at 12:24 a. m..
Record high for May 22 was 93 posted in 1956 and record low was 51 recorded in 1954. Normally, temperatures should be from 86 to 65 degrees.
There will be afternoon thunder-showers Tuesday and over the west part of the state Thursday. Tuesday through Thursday, lows will be in the mid to upper 70s, with highs in the mid to upper 80s.High Saturday was 86, with a low 65.

A:51 degrees B:65 degrees C:in the upper 60s D:in the mid to upper 70s

The National Weather Service at Ryan Airport brought out the following forecast (预报). Saturday night for Satonp Rouge and vicinity(附近地区).
It will be partly cloudy through Monday with a chance of afternoon showers. High Sunday and Monday will be in the mid 80s,with a low Sunday night in the upper 60s. Winds will be southeasterly 10 to 15 miles per hour diminishing at night.
Probability of rain will be 20 percent Sunday.
On the coast, winds will be southeasterly 10 to 15 knots(节、海里/小时). Seas will run 2-4 feet and will be 3 feet higher near a few thunder-showers. High tide will be at 1 p.m. ,Iow tide at 12:24 a. m..
Record high for May 22 was 93 posted in 1956 and record low was 51 recorded in 1954. Normally, temperatures should be from 86 to 65 degrees.
There will be afternoon thunder-showers Tuesday and over the west part of the state Thursday. Tuesday through Thursday, lows will be in the mid to upper 70s,with highs in the mid to upper 80s.
High Saturday was 86, with a low 65.

A:51 degrees B:65 degrees C:in the upper 60s D:in the mid to upper 70s