题目内容

Growing number of Americans seek to adopt foreign-born children after women have a right to end unwanted pregnancies in 1973.

A. Y
B. N
C. NG

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The process of adopting Chinese-born children is slower than that of adopting children from South Korea.

A. Y
B. N
C. NG

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Section A
Directions: In this section, you will hear 8 short conversations and 2 long conversations. At the end of each conversation, one or more questions will be asked about what was said. Both the conversation and the questions will be spoken only once. After each question there will be a pause. During the pause, you must read the four choices marked A, B, C and D, and decide which is the best answer.
(12)

A. They are twins.
B. They are classmates.
C. They are friends.
D. They are colleagues.

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该广告公司的业务(5)、(6)应纳营业税为()万元。

A. -0.3
B. 0.5
C. 0.8
D. 1

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对大体积混凝土裂缝的控制，下列叙述正确的有（)。A．优先选用低水化热的矿渣水泥拌制混凝土，并适对大体积混凝土裂缝的控制，下列叙述正确的有()。

A. 优先选用低水化热的矿渣水泥拌制混凝土，并适当使用速凝减水剂
B. 在保证混凝土设计强度等级前提下，适当提高水灰比，增加水泥用量
C. 降低混凝土的人模温度，控制混凝土内外的温差(当设计无要求时，控制在25℃以内)。如降低拌和水温度(拌和水中加冰屑或用地下水)；骨料用水冲洗降温，避免暴晒
D. 及时对混凝土覆盖保温、保湿材料，并进行养护
E. 可预埋冷却水管，通入循环水将混凝土内部热量带出，进行人工导热

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Growing number of Americans seek to adopt foreign-born children after women have a right to end unwanted pregnancies in 1973.

A. Y B. N C. NG

The process of adopting Chinese-born children is slower than that of adopting children from South Korea.

该广告公司的业务(5)、(6)应纳营业税为()万元。

对大体积混凝土裂缝的控制，下列叙述正确的有（)。A．优先选用低水化热的矿渣水泥拌制混凝土，并适对大体积混凝土裂缝的控制，下列叙述正确的有()。

A. Y
B. N
C. NG