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【单选题】
某男性患儿, 5 岁,在玩耍过程中不慎将口中直径约 1.5cm 的球型糖果吸入气道,患儿随即出现烦躁,不能发声,继而明显紫绀。经拍背与按压胸部等措施无缓解,此时现场缓解呼吸困难的措施宜首选:A.
面罩吸氧
B.
置入口咽通气导管
C.
环甲膜穿刺
D.
气管内插管
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【单选题】工作D有三项紧前工作A、B、C,其持续时间分别为:A3d、Bd、C5 d,其最早开始别为:A4 d、B5 d、C6 d,则工作D的最早开始时间为( )。
A.
6 d
B.
7d
C.
.11 d
D.
12 d
【简答题】SECTION A COMPOSITION (35 MIN) Nowadays young people tend to phone more often than write to each other. So, some say that phones will kill letter writing. What is your opinion? Write on ANSWER SHEET O...
【单选题】Nowadays teachers tend to be more dependent on ________ is thought to be a great teaching aid—the computer.
A.
that
B.
which
C.
what
D.
as
【单选题】工作D最早开始时间为15.工作D有三项紧前工作A、B、C,其持续时间分别为:A=3、B=7、C=5,其最早开始时间分别为A=4、B=5、C=6,则工作C的自由时差为()。
A.
0
B.
5
C.
1
D.
3
【单选题】工作D有三项紧前工作A、B、C,其持续时间分别为:A3d、Bd、C5 d,其最早开始别为:A4 d、B5 d、C6 d,则工作C的自由时差为( )。
A.
0
B.
5 d
C.
.1 d
D.
3 d
【简答题】Nowadays people tend to live in rural areas while work in __________ areas.
【单选题】Nowadays people are likely to feel that they ______.
A.
are all right
B.
are very tired
C.
tend to be ill
D.
are stressed
【简答题】Helping strangers used to be considered as a virtue. But nowadays people tend to be very cautious of strangers. They are afraid that helping others can sometimes bring them trouble. Whats your opinion...
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