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【判断题】
在BOM中,父物料不能为采购类物料,子物料可以为采购类物料。A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【简答题】在生物界中，唯一没有细胞结构的生物是 。寄生在细菌细胞里的这种生物叫 。
【单选题】心理测验工具的效度（ ）。
A.
是指所测量的与所要测量的心理特点之间符合的程度
B.
是在选用标准化测验或自行设计编制测量工具时，首先必须鉴定的
C.
是指同一被试者在不同时间内，用同一测验重复测量，所得结果的一致性程度
D.
是指一个心理测验的准确性
【单选题】— I hear it will rain tomorrow. — It _____ true. You see, there are so many black clouds in the sky now. [ ]
A.
won't be
B.
will be
C.
may be
D.
may not be
【单选题】-How is the weather tomorrow? -I don't know if it_ tomorrow.Well,if it_ ,I won't go with you.
A.
will rain; will rain
B.
rains; rains
C.
rains; will rain
D.
will rain; rains
【单选题】You cannot say it __________ that it won't rain in the following days.
A.
make sure
B.
be sure of
C.
ensure
D.
for sure
【单选题】I'll go for a walk with you if it ______ tomorrow. [ ]
A.
won't rain
B.
doesn't rain
C.
will rain
D.
not rains
【单选题】—What are you going to do if it ________ tomorrow? —I haven't thought about it. [ ]
A.
doesn't rain
B.
won't rain
C.
doesn't rainy
D.
isn't raining
【单选题】—What will you do this weekend? —We won't go out if it ________ tomorrow. [ ]
A.
rains
B.
will rain
C.
rained
D.
won't rain
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