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【单选题】
关于疏水器,下列说法正确的是( )A.
疏水器安装在热水供水管道上
B.
疏水器安装在输送蒸汽的管道上
C.
疏水器主要目的是防止热蒸汽泄漏又能及时排除凝结水
D.
疏水器也可用于排出蒸汽系统中的冷空气
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举一反三
【单选题】给出下列代码，如何使成员变量m被方法fun()直接访问?class Test { private int m public static void fun( ) { ... }}
A.
将 private int m 改为protected int m
B.
将private int m 改为public int m
C.
将private int m改为static int m
D.
将private int m改为int m
【单选题】I appreciated ____ to your school to give a lecture
A.
to be invited
B.
to have invited
C.
having invited
D.
being invited
【单选题】I appreciated __ the opportunity to study abroad two years ago. [ ]
A.
to have given
B.
to have been given
C.
having given
D.
having been given
【单选题】Dear Mom, I wonder if you ever knew how much I appreciated _____ you gave me even though I often simply said, “Thanks Mom.”
A.
all which
B.
all that
C.
in that
D.
for that
【单选题】I appreciated ____ the opportunity to study abroad two years ago.
A.
having been given
B.
having given
C.
to have been given
D.
to have given
【单选题】——Did you enjoy yourself last night? ——Yes. It’s very nice of you. I appreciated _____________to the party.
A.
to be invited
B.
to have invited
C.
having been invited
D.
being invited
【单选题】I appreciated ______ to the United States to study five years ago.
A.
to have sent
B.
be sent
C.
being sent
D.
to have been sent
【简答题】根据以下资料回答问题45—46： 采购主管查看了为部门内某采购人员准备的备忘录，内容是；“公司决定将你处的职能合并到母公司的采购小组中，此举有助于降低作业成本，加强沟通，促进生产工程的变化。你将得到再就业支持。这一决定从9月30日起生效。”“这个基本把情况说情楚了，”主管想，“糟糕的是我要在这名采购人员假期返回之前去度假，但是这个备忘录应该可以让他了解情况了。” 在该沟通链哪个环节有缺陷? a．信...
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