垂体、大脑、脊髓

下丘脑、大脑皮层、脊髓

下丘脑、脑干、脊髓

大脑皮层、小脑、垂体

Thus

So

Then

Even

①③

②③

①④

②④

如图是某高等植物根尖分生区内一个正在分裂的细胞，下列叙述正确的是（）。

①该植物的基因型为AaBB

②若该植物是由花粉粒发育而来的，则其亲本是四倍体

③若该植物是由受精卵发育而来的，则其配子含一个染色体组

④该细胞发生过基因突变

⑤中心体、线粒体、核糖体与该细胞的分裂过程有密切关系

Section Ⅰ Use of English Directions: Read the following text. Choose the best word(s) for each numbered blank and mark A, B, C or D on ANSWER SHEET 1. (10 points) Recent legal research indicated that incorrect identification is a major factor in many miscarriages of justice. It also suggests that identification of people by witnesses in a courtroom is not as (1) as commonly believed. Recent studies do not support the (2) of faith judges, jurors, lawyers and the police have in eyewitness evidence. The Law Commission recently published an educational paper, "Total Recall The Reliability of Witness (3) ", as a companion guide to a proposed code of evidence. The paper finds that commonly held (4) about how our minds work and how well we remember are often wrong. But while human memory is (5) change, it should not be underestimated. In court witnesses are asked to give evidence about events, and judges and juries (6) its reliability. The paper points out that memory is complex, and the reliability of any person’s recall must be assessed (7) . Both common sense and research say memory (8) over time. The accuracy of recall and recognition are (9) their best immediately (10) encoding the information, declining at first rapidly, then gradually. The longer the delay, the more likely it is that information obtained after the event will interfere (11) the original memory, which reduces (12) . The paper says (13) interviews or media reports can create such (14) . "People are particularly susceptible to having their memories (15) when the passage of time allows the original memory to (16) , and will be most susceptible if they repeat the (17) as fact." Witnesses may see or read information after the event, then (18) it to produce something (19) than what was experienced, significantly reducing the reliability of their memory of an event or offender, "Further, witnesses may strongly believe in their memories, even though aspects of those memories are (20) false."

The results haven’t come out yet.

The results were checked again last night.

The woman needs another test tomorrow.

The doctor hasn’t come back from the lab.