1.选择题- (共1题)
1.研究发现，神经退行性疾病与神经元中形成的R﹣loop结构有关．R﹣loop结构是一种三链RNA﹣DNA杂合片段，由于新产生的mRNA与DNA模板链形成了稳定的杂合链，导致该片段中DNA模板链的互补链只能以单链状态存在，请回答下列问题
2.单项选择- (共10题)
2.
At _______ present we are going through a hard time, but I’m sure______ things will get better in the near future．
| A．the ; the | B．the ; / | C．/ ; a | D．/ ; / |
4.
—When was it that he_______ to lend you some money?
—After he talked with his father, he told me that he could lend me money．
—After he talked with his father, he told me that he could lend me money．
| A．gave up | B．made up his mind |
| C．took his mind | D．kept in mind |
5.
What do you think ______ to make herself______?
| A．Kate will say; believe | B．will Kate say; believed |
| C．Kate will say; believed | D．will Kate say; believe |
6.
I think modern education is _______ sitting at a desk and looking at the blackboard．
| A．less than | B．no more than |
| C．more than | D．not less than |
7.
Some languages, _________ French, Italian and Spanish, come from Latin．
| A．except | B．such as | C．for example | D．that is |
8.
My sister studies hard．She always goes to school ______ she catches a cold．
| A．even if | B．as if | C．only if | D．as though |
9.
________they visited the Science Museum，they showed great interest in everything they saw.
| A．The first time | B．For the first time | C．At first | D．At the first time |
10.
—_________ anybody _________ you off?
—Yes, my sister_______ with me to the airport．
—Yes, my sister_______ with me to the airport．
| A．Did; see; is going to go | B．Has; seen; goes |
| C．Will; see; goes | D．Is; seeing; is going |
试卷分析
-
【1】题量占比
选择题:(1道)
单项选择:(10道)
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【2】：难度分析
1星难题：0
2星难题：0
3星难题：0
4星难题：0
5星难题：0
6星难题：5
7星难题：0
8星难题：5
9星难题：0