用括号内所给动词的正确形式填空。 1. When I was young, my

题型:填空题

问题:

用括号内所给动词的正确形式填空。

1. When I was young, my grandfather told me that the sun             (rise) in the east.

2. The boy              (take) to hospital at once after he fell off the tree.

3. — You forgot              (close) the window again.

    — Really? I won't next time.

4. We hope that more charity shows              (hold) to raise money for Project Hope.

5. John              (chat) with his son while his wife was cooking in the kitchen.

考点:实义动词的单数第三人称形式被动语态不定式一般过去时过去进行时
题型:填空题

下列何药是通过抑制核苷酸还原酶发挥抗肿瘤作用的:

A.阿糖胞苷
B.氟尿嘧啶
C.巯嘌呤
D.甲氨蝶呤
E.羟基脲

题型:填空题

加热N2O5,依次发生的分解反应为①N2O5N2O3+O2,②N2O3N2O+O2;在2 L密闭容器中充入8mol N2O5,加热到t℃,达到平衡状态后O2为9 mol,N2O3为3.4mol。则t℃时反应①的平衡常数为 [ ]

A. 10.7

B. 8.5

C. 9.6

D. 10.2

题型:填空题

学生a说,A型喷油泵的泵体是整体式,泵体侧面开有窗口。学生b说,A型油泵的泵体是分体式,泵体侧面没有窗口。他们说法正确的是()。

A.只有学生a正确

B.只有学生b正确

C.学生a和b都正确

D.学生a和b都不正确

题型:填空题

“伊于胡底”出自《诗经·小雅·小旻》中的哪一句?

题型:填空题

住房救助通过哪些明确住房救助通过方式实施。()

A.提供别墅豪宅

B.配租公共租赁住房

C.农村危房改造

D.发放住房租赁补贴

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