瓜农李致富种的西瓜，由于管理不善，一些刚开放的花被害虫吃掉了_爱下问搜题

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问题选择题

瓜农李致富种的西瓜，由于管理不善，一些刚开放的花被害虫吃掉了雌蕊，这种花将来的发育情况可能是（　　）

A．正常发育成西瓜

B．发育成缺损的西瓜

C．发育成无籽西瓜

D．凋落、不能发育成西瓜

答案

答案：D

填空题

用词组的适当形式填空。

Believe it or not be based on/ upon such as play a special role in because of
in some ways be different from make good use of at present come up

1. Banks _________________ in the economy (经济).
2. What he said __________________ what he did.
3. His thought _________________ practice.
4. We must _________________ every minute to study.
5. ___________________, John cheated in the exam.
6. All of this is __________________ you.
7. _________________, he is on holiday.
8. I'd like to _________________ to your apartment.
9. Children like sweet foods ___________________ chocolate.
10. As you see, we look the same ____________________.

单项选择题 A3/A4型题

患者，8岁，男孩，右下后牙冷热食刺激痛3日就诊。检查：右下第一恒磨牙面龋洞，深达牙本质中层，腐质黄软，无叩痛，温度测同对照牙。牙龈无异常。

此牙的诊断为（）。

A.浅龋

B.深龋

C.继发龋

D.可复性牙髓炎

E.慢性牙髓炎急性发作