下列不可作为VB变量名的是 ( )A.4*Delta B.Alpha C.ABC

题型:单项选择题

问题:

下列不可作为VB变量名的是 ( )

A.4*Delta

B.Alpha

C.ABC

D.ABTI

考点:计算机等级考试VISUALBASIC二级VISUALBASIC笔试65
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II. 根据课文内容填空(共16小题,每空0.5 分,满分8分)

1. It was (1)________ as early as the 1700s that English would one day be the global language and that has proved to be the case in the last few (2)__________.

2. What this means is that they make sure there is an adequate amount of input in English (3)______ to the students through various (4)_______.

3. Without the (5)________ of these pioneers in science and technology, whether lucky or (6)_______, the world as know it today would have been a (7)______ different place.

4. These drugs are originally (8)______ to help people with illness, but in the wrong hands, they create supreme athletes (9)_______ them faster and stronger than is normal for human beings.

5. Doping is not only a problem in athletics, it is part of every sport where athletes (10)_____ to achieve (11)______ their natural limits and are (12)________to cheat to do so.

6. The Olympic spirit — the spirit of (13)_______ which emphasises taking part rather than (14)_______— has been (15) ______ by the desire to succeed at all (16)____.

题型:单项选择题

根据拼音写汉字。   

(1)母亲给每人(zhēn)____一杯八宝酒。   

(2)我用筷子点一下酒,舔一舔,才过(yǐn) ____。   

(3)母亲得意地说了一遍又一遍,高兴得两(jiá) ____红红的。

题型:单项选择题

反应:A(g)+3B(g)2C(g);△H<0达平衡后,将气体混和物的温度降低,下列叙述中正确的是 [ ]

A.正反应速率加大,逆反应速率变小,平衡向正反应方向移动

B.正反应速率变小,逆反应速率加大,平衡向逆反应方向移动

C.正反应速率和逆反应速率变小,平衡向正反应方向移动

D.正反应速率和逆反应速率变小,平衡向逆反应方向移动

题型:单项选择题

休克病人应用血管扩张药前最应注意的是()

A.监测血压

B.监测尿量

C.控制输液

D.补足血容量

E.联合使用强心药

题型:单项选择题

生物反应器间歇操作,在发酵过程中,不断进行通气(好氧发酵)和为调节发酵液的pH而加入酸碱溶液外,与外界没有其它物料交换。这种培养方式操作简单,是一种最为广泛使用的方式,称之为()。

A.连续发酵

B.半连续发酵

C.补料分批发酵

D.分批发酵

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