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【单选题】
In the building of the rail lines, ______.
A.
more equipment made in China should be used
B.
more imported equipment should be used
C.
more exported equipment should be used
D.
more equipment used in infrastructure projects should be used
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参考答案:
举一反三
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A.
4
B.
5
C.
3
D.
5.5
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A.
加强心电监护
B.
高蛋白饮食
C.
禁食甜水果
D.
禁烟酒、浓茶
E.
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【单选题】全自动生化分析仪比色杯的材料多用
A.
光学玻璃
B.
隔热玻璃
C.
不吸收紫外光的塑料或石英玻璃
D.
防爆玻璃
E.
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【单选题】超限运输车辆通过桥梁时,时速不得超过()千米,且应均速居中形式,严禁在桥上制动或变速
A.
4
B.
5
C.
3
D.
5.5
【单选题】超限运输车辆通过桥梁时,时速不得超过( )千米,且应匀速居中形式,严禁在桥上制动或变速。
A.
4
B.
5
C.
3
D.
5.5
【单选题】超限运输车辆通过桥梁时,时速不得超过()千米。
A.
5
B.
6
C.
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D.
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A.
4
B.
5
C.
3
D.
6
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