注塑机锁模力应该()注射压力乘以制品成型面积。
A大于
B等于
C小于
D其他
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The coastguards came out to help the author because
A. they discovered the author capsized his catamaran.
B. the author encountered a big whale.
C. they had lifesaving obligation.
D. they were well-meaning people.
喷嘴的温度应该()料筒的最高温度。
A等于
B低于
C高于
D不影响
The rhetorical mode used in the first paragraph is
A. exposition.
B. argumentation.
C. description.
D. narration.
The writers attitude towards Germanys cooperation in education with other European countries is
A. appreciative.
B. critical.
C. reserved.
D. ambiguous.
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