Many oil companies are now making alternative energy ----- in an effort to remain competitive in future energy markets.()
A. payments
B. contributions
C. donations
D. investments
The newspaper identified the journalist ----- wrote the anonymous editorial predicting a stock market crash.()
A. which
B. whose
C. who
D. whom
佝偻病初期患儿的临床表现是()
A. 颅骨软化
B. 下肢畸形
C. 有郝氏沟
D. 出现枕秃
E. 出现枕秃
Attempt to balance the budget were so successful that analysts projecting a ----- of $2 million over four years.()
A. price
B. surplus
C. check
D. penalty